About us

GP Martini Roofing Company is an experienced, full-service professional contractor providing repairs and installation serving Chester, Delaware, Bucks and Montgomery counties. Whether your need is residential or commercial, we are your single source for roofing, siding, window and door installation and service. Our … “for the LIFE of your roof” warranty is the best in the industry, and will make your contractor selection an easy one. Our business is focused on core values: reliable service, quality products, and long-term relationships. GP Martini Roofing Company has extensive knowledge of the latest products and materials and has mastered the craft of installation. Our team’s wealth of expertise helps our clients improve their home’s function, beauty and value.

Our Project Showcase

Our Awards & Certifications

GAF Master Elite® Certification

Because of stringent GAF standards, less than 2% of all roofing contractors have qualified as a Master Elite® Contractor!
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INSTALLATION EXCELLENCE AWARD

Signifies that this contractor has been awarded GAF’s Installation Excellence Award.
Indicates that the contractor has had multiple "perfect" roof installations, based on GAF quality inspections.

CONSUMER PROTECTION AWARD

Signifies that this contractor has been awarded GAF’s Consumer Protection Excellence Award.
Indicates that the contractor has an exceptional understanding of the benefits of installing complete roofing systems with superior warranty protection — for your peace of mind.

TRAINING EXCELLENCE AWARD

Signifies that this contractor has been awarded GAF’s Training Excellence Award. Indicates that the contractor has demonstrated an exceptional commitment to ongoing technical training and continuous improvement — for superior roof installation.

NRCA Roofer

Signifies that this contractor is a member of the National Roofing Contractors Association.
Membership gives this contractor access to industry-leading training, safety, and installation materials.